private Optional<DataSchemaNode> getCurrentNode(DataSchemaNode parent, final String buffer) {
for (final String part : buffer.split(SEPARATOR)) {
if (IOUtil.isQName(part) == false) {
return Optional.of(parent);
}
final QName qName;
try {
qName = IOUtil.qNameFromKeyString(part, mappedModules);
} catch (final ReadingException e) {
return Optional.of(parent);
}
if (parent instanceof DataNodeContainer) {
parent = ((DataNodeContainer) parent).getDataChildByName(qName);
} else {
// This should check if we are at the end of buffer ?
return Optional.of(parent);
}
}
return Optional.of(parent);
}
